# Distance from Seattle (SEA) to Toowoomba Airport (TWB)

> 11,925 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,925 km / 7,410 mi / 6,439 nm
- **Estimated flight time**: 15h
- **Heading**: 248° (west southwest)
- **Return heading**: 45° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +17h (When it's 22:51 in Seattle, it's 15:51 in Toowoomba Airport)
- **Elevation difference**: 1,654 ft (TWB is higher than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 ft

### [Toowoomba Airport (TWB)](https://flightduration.online/airport/twb-toowoomba-airport/1ef266e0-1b29-6464-b787-06bb2780ed98)

- City: Toowoomba Airport, Australia
- ICAO: YTWB
- Timezone: Australia/Brisbane
- Coordinates: -27.540000, 151.920000
- Elevation: 2,086 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 22:51 in Seattle, it's 15:51 in Toowoomba Airport.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Toowoomba Airport (TWB)](https://flightduration.online/airport/twb-toowoomba-airport/1ef266e0-1b29-6464-b787-06bb2780ed98)
- [Flight duration calculator](/#calculator)